./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3297145549 <...> Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts. execve("./syz-executor3297145549", ["./syz-executor3297145549"], 0x7fff009c6d50 /* 10 vars */) = 0 brk(NULL) = 0x555555d9f000 brk(0x555555d9fc40) = 0x555555d9fc40 arch_prctl(ARCH_SET_FS, 0x555555d9f300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555555d9f5d0) = 3604 set_robust_list(0x555555d9f5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f12ae298140, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f12ae298810}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f12ae2981e0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f12ae298810}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3297145549", 4096) = 28 brk(0x555555dc0c40) = 0x555555dc0c40 brk(0x555555dc1000) = 0x555555dc1000 mprotect(0x7f12ae358000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3605 ./strace-static-x86_64: Process 3605 attached [pid 3605] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3605] setpgid(0, 0) = 0 [pid 3605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3605] write(3, "1000", 4) = 4 [pid 3605] close(3) = 0 [pid 3605] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3605] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3605] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3606], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3606 [pid 3605] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3605] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3605] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3605] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3607], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3607 ./strace-static-x86_64: Process 3607 attached ./strace-static-x86_64: Process 3606 attached [pid 3605] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3605] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3607] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3607] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3605] <... futex resumed>) = 0 [pid 3607] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3606] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3606] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3606] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3605] exit_group(0 [pid 3606] <... futex resumed>) = 0 [pid 3606] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3605] <... exit_group resumed>) = ? [pid 3607] <... futex resumed>) = ? [pid 3607] +++ exited with 0 +++ [pid 3606] <... futex resumed>) = ? [pid 3606] +++ exited with 0 +++ [pid 3605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3608 ./strace-static-x86_64: Process 3608 attached [pid 3608] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3608] setpgid(0, 0) = 0 [pid 3608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3608] write(3, "1000", 4) = 4 [pid 3608] close(3) = 0 [pid 3608] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3608] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3608] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3609 attached , parent_tid=[3609], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3609 [pid 3609] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3609] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3608] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3609] <... futex resumed>) = 0 [pid 3609] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3608] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3608] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3609] <... mmap resumed>) = 0x20000000 [pid 3608] <... mprotect resumed>) = 0 [pid 3608] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3610 attached , parent_tid=[3610], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3610 [pid 3608] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3608] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3609] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3610] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3610] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3608] <... futex resumed>) = 0 [pid 3608] exit_group(0) = ? [pid 3609] <... futex resumed>) = ? [pid 3609] +++ exited with 0 +++ [pid 3610] +++ exited with 0 +++ [pid 3608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3611 attached , child_tidptr=0x555555d9f5d0) = 3611 [pid 3611] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3611] setpgid(0, 0) = 0 [pid 3611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3611] write(3, "1000", 4) = 4 [pid 3611] close(3) = 0 [pid 3611] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3611] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3611] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3612], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3612 [pid 3611] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3611] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3612 attached ) = 0 [pid 3611] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3613], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3613 [pid 3612] set_robust_list(0x7f12ae2889e0, 24 [pid 3611] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3611] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3613 attached [pid 3613] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3613] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3613] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3611] <... futex resumed>) = 0 [pid 3613] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] <... set_robust_list resumed>) = 0 [pid 3612] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3612] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3612] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3611] exit_group(0 [pid 3612] <... futex resumed>) = ? [pid 3612] +++ exited with 0 +++ [pid 3611] <... exit_group resumed>) = ? [pid 3613] <... futex resumed>) = ? [pid 3613] +++ exited with 0 +++ [pid 3611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3611, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3614 ./strace-static-x86_64: Process 3614 attached [pid 3614] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] setpgid(0, 0) = 0 [pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] write(3, "1000", 4) = 4 [pid 3614] close(3) = 0 [pid 3614] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3614] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3615], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3615 [pid 3614] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3614] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 3615 attached [pid 3614] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3616], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3616 [pid 3614] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3615] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3616 attached [pid 3616] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3616] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3616] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3614] <... futex resumed>) = 0 [pid 3616] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] <... mmap resumed>) = 0x20000000 [pid 3615] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3614] exit_group(0) = ? [pid 3616] <... futex resumed>) = ? [pid 3616] +++ exited with 0 +++ [pid 3615] <... futex resumed>) = ? [pid 3615] +++ exited with 0 +++ [pid 3614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3617 ./strace-static-x86_64: Process 3617 attached [pid 3617] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] setpgid(0, 0) = 0 [pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] write(3, "1000", 4) = 4 [pid 3617] close(3) = 0 [pid 3617] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3617] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3617] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3618 attached , parent_tid=[3618], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3618 [pid 3618] set_robust_list(0x7f12ae2889e0, 24 [pid 3617] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... set_robust_list resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3618] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3617] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... mmap resumed>) = 0x20000000 [pid 3617] <... mmap resumed>) = 0x7f12ae247000 [pid 3617] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3617] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3619 attached [pid 3618] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] set_robust_list(0x7f12ae2679e0, 24 [pid 3617] <... clone resumed>, parent_tid=[3619], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3619 [pid 3619] <... set_robust_list resumed>) = 0 [pid 3617] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3617] <... futex resumed>) = 0 [pid 3617] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... madvise resumed>) = 0 [pid 3619] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3617] <... futex resumed>) = 0 [pid 3617] exit_group(0 [pid 3619] ????( [pid 3617] <... exit_group resumed>) = ? [pid 3619] <... ???? resumed>) = ? [pid 3619] +++ exited with 0 +++ [pid 3618] <... futex resumed>) = ? [pid 3618] +++ exited with 0 +++ [pid 3617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3620 ./strace-static-x86_64: Process 3620 attached [pid 3620] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3620] setpgid(0, 0) = 0 [pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3620] write(3, "1000", 4) = 4 [pid 3620] close(3) = 0 [pid 3620] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3620] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3620] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3621], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3621 ./strace-static-x86_64: Process 3621 attached [pid 3621] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3621] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3621] <... futex resumed>) = 0 [pid 3620] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3620] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3620] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3622], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3622 [pid 3620] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3622 attached [pid 3622] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3622] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3622] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3622] <... futex resumed>) = 1 [pid 3621] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3622] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] <... mmap resumed>) = 0x20000000 [pid 3621] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] exit_group(0) = ? [pid 3621] <... futex resumed>) = ? [pid 3622] <... futex resumed>) = ? [pid 3622] +++ exited with 0 +++ [pid 3621] +++ exited with 0 +++ [pid 3620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3623 attached , child_tidptr=0x555555d9f5d0) = 3623 [pid 3623] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3623] setpgid(0, 0) = 0 [pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3623] write(3, "1000", 4) = 4 [pid 3623] close(3) = 0 [pid 3623] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3623] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3623] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3624], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3624 [pid 3623] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3623] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3623] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3625], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3625 [pid 3623] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3624 attached [pid 3624] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3624] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3625 attached [pid 3625] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3625] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3624] <... mmap resumed>) = 0x20000000 [pid 3624] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3624] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] <... madvise resumed>) = 0 [pid 3625] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 0 [pid 3623] exit_group(0) = ? [pid 3624] <... futex resumed>) = ? [pid 3624] +++ exited with 0 +++ [pid 3625] <... futex resumed>) = ? [pid 3625] +++ exited with 0 +++ [pid 3623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3626 ./strace-static-x86_64: Process 3626 attached [pid 3626] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3626] setpgid(0, 0) = 0 [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3626] write(3, "1000", 4) = 4 [pid 3626] close(3) = 0 [pid 3626] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3626] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3626] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3627 attached , parent_tid=[3627], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3627 [pid 3626] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3626] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3626] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3628], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3628 [pid 3626] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3627] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3628 attached [pid 3628] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3628] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] <... mmap resumed>) = 0x20000000 [pid 3627] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3627] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3626] exit_group(0) = ? [pid 3627] <... futex resumed>) = ? [pid 3628] <... futex resumed>) = ? [pid 3627] +++ exited with 0 +++ [pid 3628] +++ exited with 0 +++ [pid 3626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3629 ./strace-static-x86_64: Process 3629 attached [pid 3629] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3629] setpgid(0, 0) = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3629] write(3, "1000", 4) = 4 [pid 3629] close(3) = 0 [pid 3629] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3629] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3629] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3630], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3630 [pid 3629] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3629] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3629] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3631], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3631 [pid 3629] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3630 attached [pid 3630] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3630] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3631 attached [pid 3631] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3631] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3630] <... mmap resumed>) = 0x20000000 [pid 3630] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] <... madvise resumed>) = 0 [pid 3631] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 0 [pid 3629] exit_group(0) = ? [pid 3630] <... futex resumed>) = ? [pid 3630] +++ exited with 0 +++ [pid 3631] <... futex resumed>) = ? [pid 3631] +++ exited with 0 +++ [pid 3629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3632 attached , child_tidptr=0x555555d9f5d0) = 3632 [pid 3632] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3632] setpgid(0, 0) = 0 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3632] write(3, "1000", 4) = 4 [pid 3632] close(3) = 0 [pid 3632] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3632] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3632] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3633], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3633 [pid 3632] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3632] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3633 attached ) = 0 [pid 3632] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3633] set_robust_list(0x7f12ae2889e0, 24./strace-static-x86_64: Process 3634 attached ) = 0 [pid 3634] set_robust_list(0x7f12ae2679e0, 24 [pid 3632] <... clone resumed>, parent_tid=[3634], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3634 [pid 3633] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3632] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... set_robust_list resumed>) = 0 [pid 3632] <... futex resumed>) = 0 [pid 3634] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3632] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... mmap resumed>) = 0x20000000 [pid 3633] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... madvise resumed>) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3634] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] <... futex resumed>) = 0 [pid 3632] exit_group(0) = ? [pid 3633] <... futex resumed>) = ? [pid 3634] <... futex resumed>) = ? [pid 3633] +++ exited with 0 +++ [pid 3634] +++ exited with 0 +++ [pid 3632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3635 attached , child_tidptr=0x555555d9f5d0) = 3635 [pid 3635] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] setpgid(0, 0) = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] write(3, "1000", 4) = 4 [pid 3635] close(3) = 0 [pid 3635] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3635] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3635] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3636], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3636 [pid 3635] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3635] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3635] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3637], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3637 [pid 3635] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3636 attached [pid 3636] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3636] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3637 attached [pid 3637] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3637] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3636] <... mmap resumed>) = 0x20000000 [pid 3637] <... madvise resumed>) = 0 [pid 3636] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3636] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3635] exit_group(0) = ? [pid 3636] <... futex resumed>) = ? [pid 3637] <... futex resumed>) = ? [pid 3636] +++ exited with 0 +++ [pid 3637] +++ exited with 0 +++ [pid 3635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3638 ./strace-static-x86_64: Process 3638 attached [pid 3638] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3638] write(3, "1000", 4) = 4 [pid 3638] close(3) = 0 [pid 3638] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3638] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3638] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3639 attached [pid 3639] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3639] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] <... clone resumed>, parent_tid=[3639], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3639 [pid 3638] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = 1 [pid 3639] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3638] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3638] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3638] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3640], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3640 ./strace-static-x86_64: Process 3640 attached [pid 3638] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3640] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3638] <... futex resumed>) = 0 [pid 3640] <... madvise resumed>) = 0 [pid 3640] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] <... mmap resumed>) = 0x20000000 [pid 3639] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3639] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] exit_group(0) = ? [pid 3640] <... futex resumed>) = ? [pid 3640] +++ exited with 0 +++ [pid 3639] <... futex resumed>) = ? [pid 3639] +++ exited with 0 +++ [pid 3638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3641 ./strace-static-x86_64: Process 3641 attached [pid 3641] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3641] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3641] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3642], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3642 [pid 3641] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3641] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3641] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3643], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3643 ./strace-static-x86_64: Process 3643 attached ./strace-static-x86_64: Process 3642 attached [pid 3641] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3643] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3643] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3643] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3642] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3642] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] exit_group(0) = ? [pid 3643] <... futex resumed>) = ? [pid 3643] +++ exited with 0 +++ [pid 3642] +++ exited with 0 +++ [pid 3641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3644 attached , child_tidptr=0x555555d9f5d0) = 3644 [pid 3644] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] setpgid(0, 0) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3644] write(3, "1000", 4) = 4 [pid 3644] close(3) = 0 [pid 3644] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3644] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3644] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3645], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3645 [pid 3644] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3644] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3644] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3646], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3646 [pid 3644] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3646 attached [pid 3646] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3646] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3646] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 1 [pid 3646] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3645 attached [pid 3645] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3645] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3645] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3645] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] exit_group(0 [pid 3646] <... futex resumed>) = ? [pid 3644] <... exit_group resumed>) = ? [pid 3646] +++ exited with 0 +++ [pid 3645] <... futex resumed>) = ? [pid 3645] +++ exited with 0 +++ [pid 3644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3647 attached , child_tidptr=0x555555d9f5d0) = 3647 [pid 3647] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3647] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3647] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3648], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3648 [pid 3647] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3647] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3647] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3649], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3649 [pid 3647] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3649 attached ./strace-static-x86_64: Process 3648 attached [pid 3647] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3649] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3649] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3649] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3648] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3648] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3648] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] exit_group(0) = ? [pid 3649] <... futex resumed>) = ? [pid 3649] +++ exited with 0 +++ [pid 3648] <... futex resumed>) = ? [pid 3648] +++ exited with 0 +++ [pid 3647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3650 attached , child_tidptr=0x555555d9f5d0) = 3650 [pid 3650] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3650] setpgid(0, 0) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3650] write(3, "1000", 4) = 4 [pid 3650] close(3) = 0 [pid 3650] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3650] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3650] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3651 attached , parent_tid=[3651], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3651 [pid 3651] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3651] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3650] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3651] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3650] <... mmap resumed>) = 0x7f12ae247000 [pid 3650] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3651] <... mmap resumed>) = 0x20000000 [pid 3650] <... mprotect resumed>) = 0 [pid 3650] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3652 attached [pid 3652] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3652] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] <... clone resumed>, parent_tid=[3652], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3652 [pid 3650] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3650] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... futex resumed>) = 0 [pid 3652] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3652] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3652] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] <... futex resumed>) = 0 [pid 3651] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] exit_group(0) = ? [pid 3652] <... futex resumed>) = ? [pid 3652] +++ exited with 0 +++ [pid 3651] <... futex resumed>) = ? [pid 3651] +++ exited with 0 +++ [pid 3650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3653 ./strace-static-x86_64: Process 3653 attached [pid 3653] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3653] setpgid(0, 0) = 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3653] write(3, "1000", 4) = 4 [pid 3653] close(3) = 0 [pid 3653] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3653] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3653] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3654 attached , parent_tid=[3654], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3654 [pid 3654] set_robust_list(0x7f12ae2889e0, 24 [pid 3653] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... set_robust_list resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3654] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3653] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3654] <... mmap resumed>) = 0x20000000 [pid 3653] <... mmap resumed>) = 0x7f12ae247000 [pid 3653] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3653] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3655 attached , parent_tid=[3655], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3655 [pid 3655] set_robust_list(0x7f12ae2679e0, 24 [pid 3653] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... set_robust_list resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3655] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3653] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] <... madvise resumed>) = 0 [pid 3655] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3655] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] exit_group(0 [pid 3655] <... futex resumed>) = ? [pid 3653] <... exit_group resumed>) = ? [pid 3655] +++ exited with 0 +++ [pid 3654] <... futex resumed>) = ? [pid 3654] +++ exited with 0 +++ [pid 3653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3656 ./strace-static-x86_64: Process 3656 attached [pid 3656] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3656] setpgid(0, 0) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3656] write(3, "1000", 4) = 4 [pid 3656] close(3) = 0 [pid 3656] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3656] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3656] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3657 attached , parent_tid=[3657], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3657 [pid 3657] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3656] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3657] <... mmap resumed>) = 0x20000000 [pid 3656] <... mmap resumed>) = 0x7f12ae247000 [pid 3656] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3657] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3658 attached , parent_tid=[3658], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3658 [pid 3658] set_robust_list(0x7f12ae2679e0, 24 [pid 3656] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... set_robust_list resumed>) = 0 [pid 3656] <... futex resumed>) = 0 [pid 3658] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3656] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... madvise resumed>) = 0 [pid 3658] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = 0 [pid 3658] <... futex resumed>) = 1 [pid 3656] exit_group(0 [pid 3658] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] <... exit_group resumed>) = ? [pid 3658] <... futex resumed>) = ? [pid 3658] +++ exited with 0 +++ [pid 3657] <... futex resumed>) = ? [pid 3657] +++ exited with 0 +++ [pid 3656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3659 ./strace-static-x86_64: Process 3659 attached [pid 3659] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3659] setpgid(0, 0) = 0 [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3659] write(3, "1000", 4) = 4 [pid 3659] close(3) = 0 [pid 3659] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3659] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3659] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3660 attached , parent_tid=[3660], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3660 [pid 3660] set_robust_list(0x7f12ae2889e0, 24 [pid 3659] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] <... set_robust_list resumed>) = 0 [pid 3659] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3659] <... futex resumed>) = 0 [pid 3659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3659] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3660] <... mmap resumed>) = 0x20000000 [pid 3659] <... mprotect resumed>) = 0 [pid 3659] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3661 attached [pid 3660] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] <... clone resumed>, parent_tid=[3661], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3661 [pid 3659] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] <... futex resumed>) = 0 [pid 3661] set_robust_list(0x7f12ae2679e0, 24 [pid 3659] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... set_robust_list resumed>) = 0 [pid 3661] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3661] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3659] <... futex resumed>) = 0 [pid 3661] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] exit_group(0) = ? [pid 3660] <... futex resumed>) = ? [pid 3660] +++ exited with 0 +++ [pid 3661] <... futex resumed>) = ? [pid 3661] +++ exited with 0 +++ [pid 3659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3662 ./strace-static-x86_64: Process 3662 attached [pid 3662] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3662] setpgid(0, 0) = 0 [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3662] write(3, "1000", 4) = 4 [pid 3662] close(3) = 0 [pid 3662] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3662] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3662] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3663], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3663 ./strace-static-x86_64: Process 3663 attached [pid 3663] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3663] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3662] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3662] <... futex resumed>) = 0 [pid 3663] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3662] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3663] <... mmap resumed>) = 0x20000000 [pid 3662] <... mmap resumed>) = 0x7f12ae247000 [pid 3662] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3662] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3663] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3664 attached [pid 3662] <... clone resumed>, parent_tid=[3664], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3664 [pid 3664] set_robust_list(0x7f12ae2679e0, 24 [pid 3662] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... set_robust_list resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3664] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3662] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] <... madvise resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3664] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] <... futex resumed>) = 1 [pid 3662] <... futex resumed>) = 0 [pid 3664] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3662] exit_group(0) = ? [pid 3664] <... futex resumed>) = ? [pid 3663] <... futex resumed>) = ? [pid 3663] +++ exited with 0 +++ [pid 3664] +++ exited with 0 +++ [pid 3662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3665 attached , child_tidptr=0x555555d9f5d0) = 3665 [pid 3665] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3665] setpgid(0, 0) = 0 [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3665] write(3, "1000", 4) = 4 [pid 3665] close(3) = 0 [pid 3665] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3665] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3665] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3666], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3666 [pid 3665] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3665] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3666 attached ) = 0 [pid 3665] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3667], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3667 [pid 3665] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3665] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3666] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3666] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3667 attached [pid 3667] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3667] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3667] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3665] exit_group(0) = ? [pid 3666] <... futex resumed>) = ? [pid 3666] +++ exited with 0 +++ [pid 3667] <... futex resumed>) = ? [pid 3667] +++ exited with 0 +++ [pid 3665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3668 ./strace-static-x86_64: Process 3668 attached [pid 3668] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3668] setpgid(0, 0) = 0 [pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3668] write(3, "1000", 4) = 4 [pid 3668] close(3) = 0 [pid 3668] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3668] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3668] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3669], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3669 [pid 3668] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3668] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3668] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3670], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3670 [pid 3668] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3668] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3670 attached [pid 3670] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3670] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3670] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 1 [pid 3670] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3669 attached [pid 3669] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3669] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3669] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] exit_group(0 [pid 3669] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = ? [pid 3668] <... exit_group resumed>) = ? [pid 3670] +++ exited with 0 +++ [pid 3669] +++ exited with 0 +++ [pid 3668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3671 ./strace-static-x86_64: Process 3671 attached [pid 3671] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3671] setpgid(0, 0) = 0 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3671] write(3, "1000", 4) = 4 [pid 3671] close(3) = 0 [pid 3671] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3671] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3671] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3672 attached [pid 3672] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3671] <... clone resumed>, parent_tid=[3672], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3672 [pid 3672] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3672] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3671] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3671] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3672] <... mmap resumed>) = 0x20000000 [pid 3671] <... mprotect resumed>) = 0 [pid 3671] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3673 attached , parent_tid=[3673], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3673 [pid 3673] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3673] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3673] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3673] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3672] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] exit_group(0) = ? [pid 3673] <... futex resumed>) = ? [pid 3673] +++ exited with 0 +++ [pid 3672] <... futex resumed>) = ? [pid 3672] +++ exited with 0 +++ [pid 3671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3674 ./strace-static-x86_64: Process 3674 attached [pid 3674] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3674] setpgid(0, 0) = 0 [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3674] write(3, "1000", 4) = 4 [pid 3674] close(3) = 0 [pid 3674] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3674] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3674] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3675 attached , parent_tid=[3675], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3675 [pid 3674] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3674] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3674] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3676 attached , parent_tid=[3676], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3676 [pid 3676] set_robust_list(0x7f12ae2679e0, 24 [pid 3674] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3676] <... set_robust_list resumed>) = 0 [pid 3674] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] set_robust_list(0x7f12ae2889e0, 24 [pid 3676] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3675] <... set_robust_list resumed>) = 0 [pid 3676] <... madvise resumed>) = 0 [pid 3675] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3676] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3676] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] <... futex resumed>) = 0 [pid 3675] <... mmap resumed>) = 0x20000000 [pid 3675] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3674] exit_group(0) = ? [pid 3676] <... futex resumed>) = ? [pid 3676] +++ exited with 0 +++ [pid 3675] +++ exited with 0 +++ [pid 3674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3677 ./strace-static-x86_64: Process 3677 attached [pid 3677] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3677] setpgid(0, 0) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3677] write(3, "1000", 4) = 4 [pid 3677] close(3) = 0 [pid 3677] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3677] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3677] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3678 attached , parent_tid=[3678], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3678 [pid 3677] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3677] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3677] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3679], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3679 [pid 3677] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3679 attached [pid 3679] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3679] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3679] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 0 [pid 3679] <... futex resumed>) = 1 [pid 3679] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3678] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3678] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] exit_group(0) = ? [pid 3679] <... futex resumed>) = ? [pid 3679] +++ exited with 0 +++ [pid 3678] <... futex resumed>) = ? [pid 3678] +++ exited with 0 +++ [pid 3677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3677, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3680 ./strace-static-x86_64: Process 3680 attached [pid 3680] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3680] setpgid(0, 0) = 0 [pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3680] write(3, "1000", 4) = 4 [pid 3680] close(3) = 0 [pid 3680] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3680] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3680] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3681 attached , parent_tid=[3681], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3681 [pid 3680] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3680] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3680] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3681] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3681] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3680] <... mprotect resumed>) = 0 [pid 3680] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3682], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3682 [pid 3680] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3680] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3682 attached [pid 3682] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3682] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3682] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 [pid 3682] <... futex resumed>) = 1 [pid 3682] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] <... mmap resumed>) = 0x20000000 [pid 3681] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] exit_group(0) = ? [pid 3682] <... futex resumed>) = ? [pid 3682] +++ exited with 0 +++ [pid 3681] <... futex resumed>) = ? [pid 3681] +++ exited with 0 +++ [pid 3680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3683 attached , child_tidptr=0x555555d9f5d0) = 3683 [pid 3683] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3683] setpgid(0, 0) = 0 [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3683] write(3, "1000", 4) = 4 [pid 3683] close(3) = 0 [pid 3683] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3683] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3683] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3684 attached [pid 3684] set_robust_list(0x7f12ae2889e0, 24 [pid 3683] <... clone resumed>, parent_tid=[3684], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3684 [pid 3684] <... set_robust_list resumed>) = 0 [pid 3683] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3683] <... futex resumed>) = 0 [pid 3683] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3683] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3684] <... mmap resumed>) = 0x20000000 [pid 3684] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] <... mprotect resumed>) = 0 [pid 3683] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3685 attached , parent_tid=[3685], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3685 [pid 3685] set_robust_list(0x7f12ae2679e0, 24 [pid 3683] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... set_robust_list resumed>) = 0 [pid 3683] <... futex resumed>) = 0 [pid 3685] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3683] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... madvise resumed>) = 0 [pid 3685] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... futex resumed>) = 0 [pid 3685] <... futex resumed>) = 1 [pid 3683] exit_group(0 [pid 3685] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] <... exit_group resumed>) = ? [pid 3685] <... futex resumed>) = ? [pid 3684] <... futex resumed>) = ? [pid 3684] +++ exited with 0 +++ [pid 3685] +++ exited with 0 +++ [pid 3683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3686 attached , child_tidptr=0x555555d9f5d0) = 3686 [pid 3686] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3686] setpgid(0, 0) = 0 [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3686] write(3, "1000", 4) = 4 [pid 3686] close(3) = 0 [pid 3686] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3686] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3686] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3687 attached [pid 3687] set_robust_list(0x7f12ae2889e0, 24 [pid 3686] <... clone resumed>, parent_tid=[3687], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3687 [pid 3686] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3686] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3686] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3686] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3688], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3688 [pid 3686] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3686] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3688 attached [pid 3688] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3688] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3688] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 1 [pid 3688] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3687] <... set_robust_list resumed>) = 0 [pid 3687] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3687] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] exit_group(0) = ? [pid 3688] <... futex resumed>) = ? [pid 3688] +++ exited with 0 +++ [pid 3687] <... futex resumed>) = ? [pid 3687] +++ exited with 0 +++ [pid 3686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3686, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3689 attached , child_tidptr=0x555555d9f5d0) = 3689 [pid 3689] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3689] setpgid(0, 0) = 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3689] write(3, "1000", 4) = 4 [pid 3689] close(3) = 0 [pid 3689] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3689] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3689] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3690 attached , parent_tid=[3690], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3690 [pid 3689] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] set_robust_list(0x7f12ae2889e0, 24 [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... set_robust_list resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3690] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3689] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3690] <... mmap resumed>) = 0x20000000 [pid 3689] <... mprotect resumed>) = 0 [pid 3689] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3690] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3691 attached [pid 3689] <... clone resumed>, parent_tid=[3691], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3691 [pid 3691] set_robust_list(0x7f12ae2679e0, 24 [pid 3689] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... set_robust_list resumed>) = 0 [pid 3691] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3689] <... futex resumed>) = 0 [pid 3689] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] <... madvise resumed>) = 0 [pid 3691] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3691] <... futex resumed>) = 1 [pid 3689] exit_group(0 [pid 3691] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] <... exit_group resumed>) = ? [pid 3691] <... futex resumed>) = ? [pid 3691] +++ exited with 0 +++ [pid 3690] <... futex resumed>) = ? [pid 3690] +++ exited with 0 +++ [pid 3689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3692 ./strace-static-x86_64: Process 3692 attached [pid 3692] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3692] setpgid(0, 0) = 0 [pid 3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3692] write(3, "1000", 4) = 4 [pid 3692] close(3) = 0 [pid 3692] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3692] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3692] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3693 attached , parent_tid=[3693], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3693 [pid 3692] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3693] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3692] <... futex resumed>) = 0 [pid 3692] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3692] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3692] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3694], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3694 [pid 3692] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3692] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] <... mmap resumed>) = 0x20000000 [pid 3693] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3694 attached [pid 3694] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3694] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3694] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = 0 [pid 3692] exit_group(0) = ? [pid 3693] <... futex resumed>) = ? [pid 3693] +++ exited with 0 +++ [pid 3694] <... futex resumed>) = ? [pid 3694] +++ exited with 0 +++ [pid 3692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3695 ./strace-static-x86_64: Process 3695 attached [pid 3695] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3695] setpgid(0, 0) = 0 [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3695] write(3, "1000", 4) = 4 [pid 3695] close(3) = 0 [pid 3695] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3695] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3695] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3696], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3696 [pid 3695] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3695] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3695] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3697 attached , parent_tid=[3697], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3697 [pid 3695] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3696 attached [pid 3696] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3696] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3697] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3697] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3696] <... mmap resumed>) = 0x20000000 [pid 3697] <... madvise resumed>) = 0 [pid 3696] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3695] exit_group(0) = ? [pid 3696] <... futex resumed>) = ? [pid 3697] <... futex resumed>) = ? [pid 3697] +++ exited with 0 +++ [pid 3696] +++ exited with 0 +++ [pid 3695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3698 attached , child_tidptr=0x555555d9f5d0) = 3698 [pid 3698] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3698] setpgid(0, 0) = 0 [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3698] write(3, "1000", 4) = 4 [pid 3698] close(3) = 0 [pid 3698] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3698] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3698] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3699], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3699 [pid 3698] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3698] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3698] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3700], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3700 [pid 3698] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3699 attached [pid 3699] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3699] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3700 attached [pid 3700] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3700] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3699] <... mmap resumed>) = 0x20000000 [pid 3700] <... madvise resumed>) = 0 [pid 3699] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3700] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3700] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] <... futex resumed>) = 0 [pid 3698] exit_group(0) = ? [pid 3700] <... futex resumed>) = ? [pid 3700] +++ exited with 0 +++ [pid 3699] <... futex resumed>) = ? [pid 3699] +++ exited with 0 +++ [pid 3698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3701 attached , child_tidptr=0x555555d9f5d0) = 3701 [pid 3701] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3701] setpgid(0, 0) = 0 [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3701] write(3, "1000", 4) = 4 [pid 3701] close(3) = 0 [pid 3701] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3701] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3701] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3702 attached , parent_tid=[3702], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3702 [pid 3701] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3701] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3701] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3703 attached , parent_tid=[3703], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3703 [pid 3701] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3701] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3702] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3703] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3703] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3703] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3701] <... futex resumed>) = 0 [pid 3703] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] <... mmap resumed>) = 0x20000000 [pid 3702] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3701] exit_group(0) = ? [pid 3703] <... futex resumed>) = ? [pid 3703] +++ exited with 0 +++ [pid 3702] <... futex resumed>) = ? [pid 3702] +++ exited with 0 +++ [pid 3701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3704 attached , child_tidptr=0x555555d9f5d0) = 3704 [pid 3704] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3704] setpgid(0, 0) = 0 [pid 3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3704] write(3, "1000", 4) = 4 [pid 3704] close(3) = 0 [pid 3704] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3704] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3704] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3705 attached [pid 3705] set_robust_list(0x7f12ae2889e0, 24 [pid 3704] <... clone resumed>, parent_tid=[3705], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3705 [pid 3705] <... set_robust_list resumed>) = 0 [pid 3704] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3704] <... futex resumed>) = 0 [pid 3704] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3704] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3704] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3706 attached [pid 3706] set_robust_list(0x7f12ae2679e0, 24 [pid 3704] <... clone resumed>, parent_tid=[3706], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3706 [pid 3704] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3704] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... mmap resumed>) = 0x20000000 [pid 3705] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] <... set_robust_list resumed>) = 0 [pid 3706] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3706] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 0 [pid 3704] exit_group(0) = ? [pid 3705] <... futex resumed>) = ? [pid 3705] +++ exited with 0 +++ [pid 3706] <... futex resumed>) = ? [pid 3706] +++ exited with 0 +++ [pid 3704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3707 attached , child_tidptr=0x555555d9f5d0) = 3707 [pid 3707] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3707] setpgid(0, 0) = 0 [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3707] write(3, "1000", 4) = 4 [pid 3707] close(3) = 0 [pid 3707] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3707] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3707] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3708 attached , parent_tid=[3708], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3708 [pid 3707] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3707] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3708] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3707] <... mprotect resumed>) = 0 [pid 3707] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3709], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3709 [pid 3707] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3707] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3709 attached [pid 3709] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3709] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3708] <... mmap resumed>) = 0x20000000 [pid 3709] <... madvise resumed>) = 0 [pid 3708] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3708] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 0 [pid 3707] exit_group(0) = ? [pid 3708] <... futex resumed>) = ? [pid 3709] <... futex resumed>) = ? [pid 3708] +++ exited with 0 +++ [pid 3709] +++ exited with 0 +++ [pid 3707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3707, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3710 attached , child_tidptr=0x555555d9f5d0) = 3710 [pid 3710] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3710] setpgid(0, 0) = 0 [pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3710] write(3, "1000", 4) = 4 [pid 3710] close(3) = 0 [pid 3710] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3710] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3710] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3711], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3711 [pid 3710] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3710] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3711 attached ) = 0 [pid 3710] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3712 attached [pid 3712] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3712] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] set_robust_list(0x7f12ae2889e0, 24 [pid 3710] <... clone resumed>, parent_tid=[3712], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3712 [pid 3710] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3710] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] <... set_robust_list resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3712] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3712] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3710] <... futex resumed>) = 0 [pid 3712] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3711] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3710] exit_group(0 [pid 3712] <... futex resumed>) = ? [pid 3710] <... exit_group resumed>) = ? [pid 3712] +++ exited with 0 +++ [pid 3711] <... futex resumed>) = ? [pid 3711] +++ exited with 0 +++ [pid 3710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3710, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3713 attached , child_tidptr=0x555555d9f5d0) = 3713 [pid 3713] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3713] setpgid(0, 0) = 0 [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3713] write(3, "1000", 4) = 4 [pid 3713] close(3) = 0 [pid 3713] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3713] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3713] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3714], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3714 ./strace-static-x86_64: Process 3714 attached [pid 3714] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3714] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3714] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3713] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3714] <... mmap resumed>) = 0x20000000 [pid 3713] <... mmap resumed>) = 0x7f12ae247000 [pid 3713] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3713] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3714] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3715 attached [pid 3713] <... clone resumed>, parent_tid=[3715], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3715 [pid 3715] set_robust_list(0x7f12ae2679e0, 24 [pid 3714] <... futex resumed>) = 0 [pid 3713] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3713] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] <... set_robust_list resumed>) = 0 [pid 3715] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3715] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3713] <... futex resumed>) = 0 [pid 3713] exit_group(0 [pid 3715] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] <... exit_group resumed>) = ? [pid 3714] <... futex resumed>) = ? [pid 3714] +++ exited with 0 +++ [pid 3715] <... futex resumed>) = ? [pid 3715] +++ exited with 0 +++ [pid 3713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3713, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3716 attached , child_tidptr=0x555555d9f5d0) = 3716 [pid 3716] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3716] setpgid(0, 0) = 0 [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3716] write(3, "1000", 4) = 4 [pid 3716] close(3) = 0 [pid 3716] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3716] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3716] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3717], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3717 [pid 3716] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3716] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3716] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3718 attached , parent_tid=[3718], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3718 [pid 3716] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3716] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3717 attached [pid 3717] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3717] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3718] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3718] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3717] <... mmap resumed>) = 0x20000000 [pid 3718] <... madvise resumed>) = 0 [pid 3717] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3716] exit_group(0) = ? [pid 3717] <... futex resumed>) = ? [pid 3718] <... futex resumed>) = ? [pid 3717] +++ exited with 0 +++ [pid 3718] +++ exited with 0 +++ [pid 3716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3716, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3719 attached , child_tidptr=0x555555d9f5d0) = 3719 [pid 3719] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3719] setpgid(0, 0) = 0 [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3719] write(3, "1000", 4) = 4 [pid 3719] close(3) = 0 [pid 3719] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3719] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3719] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3720 attached , parent_tid=[3720], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3720 [pid 3719] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] set_robust_list(0x7f12ae2889e0, 24 [pid 3719] <... futex resumed>) = 0 [pid 3720] <... set_robust_list resumed>) = 0 [pid 3719] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3719] <... futex resumed>) = 0 [pid 3719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3720] <... mmap resumed>) = 0x20000000 [pid 3719] <... mmap resumed>) = 0x7f12ae247000 [pid 3719] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3720] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... mprotect resumed>) = 0 [pid 3720] <... futex resumed>) = 0 [pid 3720] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3721], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3721 [pid 3719] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3719] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3721 attached [pid 3721] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3721] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3721] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3719] exit_group(0) = ? [pid 3720] <... futex resumed>) = ? [pid 3720] +++ exited with 0 +++ [pid 3721] <... futex resumed>) = ? [pid 3721] +++ exited with 0 +++ [pid 3719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3722 ./strace-static-x86_64: Process 3722 attached [pid 3722] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3722] setpgid(0, 0) = 0 [pid 3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3722] write(3, "1000", 4) = 4 [pid 3722] close(3) = 0 [pid 3722] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3722] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3722] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3723 attached , parent_tid=[3723], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3723 [pid 3723] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3723] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3722] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3723] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3722] <... futex resumed>) = 0 [pid 3722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3723] <... mmap resumed>) = 0x20000000 [pid 3722] <... mmap resumed>) = 0x7f12ae247000 [pid 3722] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3722] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3723] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3724 attached [pid 3722] <... clone resumed>, parent_tid=[3724], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3724 [pid 3722] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3722] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 0 [pid 3723] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3724] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3724] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] <... futex resumed>) = 0 [pid 3722] exit_group(0) = ? [pid 3723] <... futex resumed>) = ? [pid 3723] +++ exited with 0 +++ [pid 3724] +++ exited with 0 +++ [pid 3722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3725 attached , child_tidptr=0x555555d9f5d0) = 3725 [pid 3725] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3725] setpgid(0, 0) = 0 [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3725] write(3, "1000", 4) = 4 [pid 3725] close(3) = 0 [pid 3725] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3725] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3725] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3726], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3726 [pid 3725] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3725] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3725] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3727], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3727 [pid 3725] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3726 attached [pid 3726] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3726] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3727 attached [pid 3727] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3727] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3726] <... mmap resumed>) = 0x20000000 [pid 3727] <... madvise resumed>) = 0 [pid 3727] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3725] exit_group(0) = ? [pid 3727] +++ exited with 0 +++ [pid 3726] +++ exited with 0 +++ [pid 3725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3728 attached , child_tidptr=0x555555d9f5d0) = 3728 [pid 3728] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3728] setpgid(0, 0) = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3728] write(3, "1000", 4) = 4 [pid 3728] close(3) = 0 [pid 3728] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3728] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3728] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3729 attached [pid 3729] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3729] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... clone resumed>, parent_tid=[3729], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3729 [pid 3728] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3728] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3728] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3728] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3730 attached [pid 3730] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3730] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... clone resumed>, parent_tid=[3730], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3730 [pid 3728] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... mmap resumed>) = 0x20000000 [pid 3729] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = 1 [pid 3730] <... futex resumed>) = 0 [pid 3730] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3730] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... futex resumed>) = 0 [pid 3730] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] exit_group(0) = ? [pid 3730] <... futex resumed>) = ? [pid 3729] <... futex resumed>) = ? [pid 3730] +++ exited with 0 +++ [pid 3729] +++ exited with 0 +++ [pid 3728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3728, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3731 ./strace-static-x86_64: Process 3731 attached [pid 3731] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3731] setpgid(0, 0) = 0 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3731] write(3, "1000", 4) = 4 [pid 3731] close(3) = 0 [pid 3731] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3731] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3731] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3732 attached , parent_tid=[3732], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3732 [pid 3732] set_robust_list(0x7f12ae2889e0, 24 [pid 3731] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... set_robust_list resumed>) = 0 [pid 3731] <... futex resumed>) = 0 [pid 3732] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3731] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3732] <... mmap resumed>) = 0x20000000 [pid 3731] <... mmap resumed>) = 0x7f12ae247000 [pid 3731] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3732] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... mprotect resumed>) = 0 [pid 3732] <... futex resumed>) = 0 [pid 3731] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3732] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3733 attached [pid 3731] <... clone resumed>, parent_tid=[3733], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3733 [pid 3733] set_robust_list(0x7f12ae2679e0, 24 [pid 3731] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... set_robust_list resumed>) = 0 [pid 3731] <... futex resumed>) = 0 [pid 3733] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3731] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] <... madvise resumed>) = 0 [pid 3733] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = 0 [pid 3733] <... futex resumed>) = 1 [pid 3731] exit_group(0 [pid 3733] ????( [pid 3731] <... exit_group resumed>) = ? [pid 3732] <... futex resumed>) = ? [pid 3733] <... ???? resumed>) = ? [pid 3732] +++ exited with 0 +++ [pid 3733] +++ exited with 0 +++ [pid 3731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3731, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3734 ./strace-static-x86_64: Process 3734 attached [pid 3734] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3734] setpgid(0, 0) = 0 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3734] write(3, "1000", 4) = 4 [pid 3734] close(3) = 0 [pid 3734] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3734] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3734] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3735 attached [pid 3735] set_robust_list(0x7f12ae2889e0, 24 [pid 3734] <... clone resumed>, parent_tid=[3735], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3735 [pid 3734] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3734] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3734] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3736 attached , parent_tid=[3736], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3736 [pid 3734] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... set_robust_list resumed>) = 0 [pid 3735] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3736] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3736] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3736] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3736] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3735] <... mmap resumed>) = 0x20000000 [pid 3735] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] exit_group(0 [pid 3735] <... futex resumed>) = ? [pid 3734] <... exit_group resumed>) = ? [pid 3736] <... futex resumed>) = ? [pid 3736] +++ exited with 0 +++ [pid 3735] +++ exited with 0 +++ [pid 3734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3734, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3737 ./strace-static-x86_64: Process 3737 attached [pid 3737] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3737] setpgid(0, 0) = 0 [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3737] write(3, "1000", 4) = 4 [pid 3737] close(3) = 0 [pid 3737] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3737] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3737] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3738], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3738 [pid 3737] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3737] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3738 attached ) = 0 [pid 3738] set_robust_list(0x7f12ae2889e0, 24 [pid 3737] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3739 attached , parent_tid=[3739], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3739 [pid 3739] set_robust_list(0x7f12ae2679e0, 24 [pid 3737] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] <... set_robust_list resumed>) = 0 [pid 3739] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3739] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 0 [pid 3739] <... futex resumed>) = 1 [pid 3739] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... set_robust_list resumed>) = 0 [pid 3738] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3738] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] exit_group(0) = ? [pid 3739] <... futex resumed>) = ? [pid 3739] +++ exited with 0 +++ [pid 3738] +++ exited with 0 +++ [pid 3737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3740 attached , child_tidptr=0x555555d9f5d0) = 3740 [pid 3740] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3740] setpgid(0, 0) = 0 [pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3740] write(3, "1000", 4) = 4 [pid 3740] close(3) = 0 [pid 3740] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3740] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3740] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3741 attached , parent_tid=[3741], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3741 [pid 3740] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3740] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3741] set_robust_list(0x7f12ae2889e0, 24 [pid 3740] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3741] <... set_robust_list resumed>) = 0 [pid 3740] <... clone resumed>, parent_tid=[3742], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3742 [pid 3741] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3742 attached [pid 3740] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3742] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3742] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 1 [pid 3742] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3741] <... mmap resumed>) = 0x20000000 [pid 3741] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] exit_group(0) = ? [pid 3742] <... futex resumed>) = ? [pid 3742] +++ exited with 0 +++ [pid 3741] <... futex resumed>) = ? [pid 3741] +++ exited with 0 +++ [pid 3740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3743 attached , child_tidptr=0x555555d9f5d0) = 3743 [pid 3743] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3743] setpgid(0, 0) = 0 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3743] write(3, "1000", 4) = 4 [pid 3743] close(3) = 0 [pid 3743] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3743] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3743] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3744], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3744 [pid 3743] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3743] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3743] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3745], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3745 [pid 3743] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3745 attached [pid 3745] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3745] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3745] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3745] <... futex resumed>) = 1 [pid 3745] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3744 attached [pid 3744] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3744] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3744] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] exit_group(0) = ? [pid 3745] <... futex resumed>) = ? [pid 3745] +++ exited with 0 +++ [pid 3744] <... futex resumed>) = ? [pid 3744] +++ exited with 0 +++ [pid 3743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3746 attached , child_tidptr=0x555555d9f5d0) = 3746 [pid 3746] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3746] setpgid(0, 0) = 0 [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3746] write(3, "1000", 4) = 4 [pid 3746] close(3) = 0 [pid 3746] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3746] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3746] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3747], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3747 [pid 3746] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3746] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3746] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3748], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3748 [pid 3746] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3748 attached [pid 3748] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3748] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3748] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = 0 [pid 3748] <... futex resumed>) = 1 [pid 3748] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3747 attached [pid 3747] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3747] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3747] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] exit_group(0 [pid 3748] <... futex resumed>) = ? [pid 3746] <... exit_group resumed>) = ? [pid 3748] +++ exited with 0 +++ [pid 3747] <... futex resumed>) = ? [pid 3747] +++ exited with 0 +++ [pid 3746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3749 attached , child_tidptr=0x555555d9f5d0) = 3749 [pid 3749] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3749] setpgid(0, 0) = 0 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3749] write(3, "1000", 4) = 4 [pid 3749] close(3) = 0 [pid 3749] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3749] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3749] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3750], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3750 [pid 3749] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3749] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3749] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3751], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3751 [pid 3749] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3750 attached [pid 3750] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3750] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3751 attached [pid 3751] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3751] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3750] <... mmap resumed>) = 0x20000000 [pid 3751] <... madvise resumed>) = 0 [pid 3751] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3751] <... futex resumed>) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3749] exit_group(0) = ? [pid 3751] +++ exited with 0 +++ [pid 3750] +++ exited with 0 +++ [pid 3749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3749, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3752 attached , child_tidptr=0x555555d9f5d0) = 3752 [pid 3752] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3752] setpgid(0, 0) = 0 [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3752] write(3, "1000", 4) = 4 [pid 3752] close(3) = 0 [pid 3752] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3752] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3752] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3753], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3753 [pid 3752] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3752] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3752] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3754], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3754 [pid 3752] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3753 attached [pid 3753] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3753] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3754 attached [pid 3754] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3754] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3753] <... mmap resumed>) = 0x20000000 [pid 3754] <... madvise resumed>) = 0 [pid 3753] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... futex resumed>) = 0 [pid 3752] exit_group(0) = ? [pid 3753] <... futex resumed>) = ? [pid 3754] <... futex resumed>) = ? [pid 3753] +++ exited with 0 +++ [pid 3754] +++ exited with 0 +++ [pid 3752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3752, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3755 attached , child_tidptr=0x555555d9f5d0) = 3755 [pid 3755] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3755] setpgid(0, 0) = 0 [pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3755] write(3, "1000", 4) = 4 [pid 3755] close(3) = 0 [pid 3755] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3755] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3755] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3756 attached , parent_tid=[3756], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3756 [pid 3755] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3755] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3755] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3757 attached , parent_tid=[3757], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3757 [pid 3755] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3756] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3757] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3757] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3756] <... mmap resumed>) = 0x20000000 [pid 3757] <... madvise resumed>) = 0 [pid 3756] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = 0 [pid 3755] exit_group(0) = ? [pid 3757] <... futex resumed>) = ? [pid 3756] +++ exited with 0 +++ [pid 3757] +++ exited with 0 +++ [pid 3755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3755, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3758 attached , child_tidptr=0x555555d9f5d0) = 3758 [pid 3758] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3758] setpgid(0, 0) = 0 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3758] write(3, "1000", 4) = 4 [pid 3758] close(3) = 0 [pid 3758] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3758] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3758] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3759], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3759 [pid 3758] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3758] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3758] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3760], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3760 [pid 3758] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3760 attached [pid 3760] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3760] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3760] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 1 [pid 3760] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3759 attached [pid 3759] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3759] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3759] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] exit_group(0) = ? [pid 3760] <... futex resumed>) = ? [pid 3760] +++ exited with 0 +++ [pid 3759] <... futex resumed>) = ? [pid 3759] +++ exited with 0 +++ [pid 3758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3761 ./strace-static-x86_64: Process 3761 attached [pid 3761] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3761] setpgid(0, 0) = 0 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3761] write(3, "1000", 4) = 4 [pid 3761] close(3) = 0 [pid 3761] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3761] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3761] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3762 attached , parent_tid=[3762], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3762 [pid 3762] set_robust_list(0x7f12ae2889e0, 24 [pid 3761] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... set_robust_list resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3762] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3761] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3762] <... mmap resumed>) = 0x20000000 [pid 3761] <... mmap resumed>) = 0x7f12ae247000 [pid 3761] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3761] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3763 attached , parent_tid=[3763], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3763 [pid 3763] set_robust_list(0x7f12ae2679e0, 24 [pid 3761] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... set_robust_list resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3763] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3761] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... madvise resumed>) = 0 [pid 3763] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 1 [pid 3763] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3762] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] exit_group(0) = ? [pid 3762] <... futex resumed>) = ? [pid 3762] +++ exited with 0 +++ [pid 3763] <... futex resumed>) = ? [pid 3763] +++ exited with 0 +++ [pid 3761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3764 ./strace-static-x86_64: Process 3764 attached [pid 3764] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3764] setpgid(0, 0) = 0 [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3764] write(3, "1000", 4) = 4 [pid 3764] close(3) = 0 [pid 3764] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3764] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3764] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3765 attached , parent_tid=[3765], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3765 [pid 3764] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3764] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3765] set_robust_list(0x7f12ae2889e0, 24 [pid 3764] <... mprotect resumed>) = 0 [pid 3764] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3765] <... set_robust_list resumed>) = 0 [pid 3765] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3764] <... clone resumed>, parent_tid=[3766], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3766 [pid 3764] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3766 attached [pid 3766] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3766] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3766] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = 0 [pid 3766] <... futex resumed>) = 1 [pid 3766] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] <... mmap resumed>) = 0x20000000 [pid 3765] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] exit_group(0 [pid 3765] <... futex resumed>) = ? [pid 3764] <... exit_group resumed>) = ? [pid 3765] +++ exited with 0 +++ [pid 3766] <... futex resumed>) = ? [pid 3766] +++ exited with 0 +++ [pid 3764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3767 ./strace-static-x86_64: Process 3767 attached [pid 3767] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3767] setpgid(0, 0) = 0 [pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3767] write(3, "1000", 4) = 4 [pid 3767] close(3) = 0 [pid 3767] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3767] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3767] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3768 attached , parent_tid=[3768], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3768 [pid 3768] set_robust_list(0x7f12ae2889e0, 24 [pid 3767] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... set_robust_list resumed>) = 0 [pid 3767] <... futex resumed>) = 0 [pid 3768] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3767] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3768] <... mmap resumed>) = 0x20000000 [pid 3767] <... mmap resumed>) = 0x7f12ae247000 [pid 3767] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3767] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3768] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3769 attached [pid 3767] <... clone resumed>, parent_tid=[3769], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3769 [pid 3769] set_robust_list(0x7f12ae2679e0, 24 [pid 3767] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... set_robust_list resumed>) = 0 [pid 3767] <... futex resumed>) = 0 [pid 3769] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3767] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] <... madvise resumed>) = 0 [pid 3769] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3769] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] exit_group(0 [pid 3769] <... futex resumed>) = ? [pid 3767] <... exit_group resumed>) = ? [pid 3768] <... futex resumed>) = ? [pid 3769] +++ exited with 0 +++ [pid 3768] +++ exited with 0 +++ [pid 3767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3767, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3770 attached , child_tidptr=0x555555d9f5d0) = 3770 [pid 3770] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3770] setpgid(0, 0) = 0 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3770] write(3, "1000", 4) = 4 [pid 3770] close(3) = 0 [pid 3770] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3770] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3770] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3771], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3771 [pid 3770] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3770] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3770] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3772 attached , parent_tid=[3772], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3772 [pid 3770] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3771 attached [pid 3771] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3771] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3772] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3772] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3771] <... mmap resumed>) = 0x20000000 [pid 3772] <... madvise resumed>) = 0 [pid 3771] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 1 [pid 3771] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... futex resumed>) = 0 [pid 3770] exit_group(0) = ? [pid 3771] <... futex resumed>) = ? [pid 3772] +++ exited with 0 +++ [pid 3771] +++ exited with 0 +++ [pid 3770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3773 attached , child_tidptr=0x555555d9f5d0) = 3773 [pid 3773] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3773] setpgid(0, 0) = 0 [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3773] write(3, "1000", 4) = 4 [pid 3773] close(3) = 0 [pid 3773] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3773] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3773] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3774], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3774 ./strace-static-x86_64: Process 3774 attached [pid 3774] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3774] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3773] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3773] <... futex resumed>) = 0 [pid 3773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3774] <... mmap resumed>) = 0x20000000 [pid 3773] <... mmap resumed>) = 0x7f12ae247000 [pid 3773] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3773] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3774] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3775 attached [pid 3773] <... clone resumed>, parent_tid=[3775], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3775 [pid 3775] set_robust_list(0x7f12ae2679e0, 24 [pid 3773] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... set_robust_list resumed>) = 0 [pid 3773] <... futex resumed>) = 0 [pid 3775] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3773] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] <... madvise resumed>) = 0 [pid 3774] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 0 [pid 3775] <... futex resumed>) = 1 [pid 3773] exit_group(0 [pid 3775] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... exit_group resumed>) = ? [pid 3775] +++ exited with 0 +++ [pid 3774] <... futex resumed>) = ? [pid 3774] +++ exited with 0 +++ [pid 3773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3773, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3776 ./strace-static-x86_64: Process 3776 attached [pid 3776] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3776] setpgid(0, 0) = 0 [pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3776] write(3, "1000", 4) = 4 [pid 3776] close(3) = 0 [pid 3776] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3776] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3776] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3777 attached [pid 3777] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3777] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... clone resumed>, parent_tid=[3777], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3777 [pid 3776] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3777] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3776] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3776] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3776] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3778], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3778 [pid 3776] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... mmap resumed>) = 0x20000000 [pid 3777] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3778 attached [pid 3778] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3778] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3778] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = 0 [pid 3776] exit_group(0) = ? [pid 3778] <... futex resumed>) = ? [pid 3777] <... futex resumed>) = ? [pid 3777] +++ exited with 0 +++ [pid 3778] +++ exited with 0 +++ [pid 3776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3779 ./strace-static-x86_64: Process 3779 attached [pid 3779] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3779] setpgid(0, 0) = 0 [pid 3779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3779] write(3, "1000", 4) = 4 [pid 3779] close(3) = 0 [pid 3779] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3779] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3779] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3780 attached , parent_tid=[3780], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3780 [pid 3780] set_robust_list(0x7f12ae2889e0, 24 [pid 3779] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... set_robust_list resumed>) = 0 [pid 3779] <... futex resumed>) = 0 [pid 3780] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3779] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3779] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3780] <... mmap resumed>) = 0x20000000 [pid 3779] <... mprotect resumed>) = 0 [pid 3779] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3780] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3779] <... clone resumed>, parent_tid=[3781], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3781 ./strace-static-x86_64: Process 3781 attached [pid 3780] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] set_robust_list(0x7f12ae2679e0, 24 [pid 3779] <... futex resumed>) = 0 [pid 3781] <... set_robust_list resumed>) = 0 [pid 3779] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3781] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 1 [pid 3779] exit_group(0 [pid 3781] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] <... exit_group resumed>) = ? [pid 3781] <... futex resumed>) = ? [pid 3780] <... futex resumed>) = ? [pid 3780] +++ exited with 0 +++ [pid 3781] +++ exited with 0 +++ [pid 3779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3782 ./strace-static-x86_64: Process 3782 attached [pid 3782] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3782] setpgid(0, 0) = 0 [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3782] write(3, "1000", 4) = 4 [pid 3782] close(3) = 0 [pid 3782] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3782] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3782] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3783 attached , parent_tid=[3783], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3783 [pid 3783] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3783] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3783] <... futex resumed>) = 0 [pid 3783] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3782] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3783] <... mmap resumed>) = 0x20000000 [pid 3783] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... mmap resumed>) = 0x7f12ae247000 [pid 3783] <... futex resumed>) = 0 [pid 3782] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3783] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3784 attached , parent_tid=[3784], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3784 [pid 3784] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3782] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3782] <... futex resumed>) = 0 [pid 3784] <... madvise resumed>) = 0 [pid 3782] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3782] <... futex resumed>) = 0 [pid 3784] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] exit_group(0 [pid 3784] <... futex resumed>) = ? [pid 3783] <... futex resumed>) = ? [pid 3782] <... exit_group resumed>) = ? [pid 3783] +++ exited with 0 +++ [pid 3784] +++ exited with 0 +++ [pid 3782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3785 ./strace-static-x86_64: Process 3785 attached [pid 3785] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3785] setpgid(0, 0) = 0 [pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3785] write(3, "1000", 4) = 4 [pid 3785] close(3) = 0 [pid 3785] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3785] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3785] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3786], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3786 [pid 3785] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3785] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3785] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3787], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3787 [pid 3785] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3787 attached [pid 3787] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3787] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3787] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3787] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3786 attached [pid 3786] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3786] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... mmap resumed>) = 0x20000000 [pid 3786] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] exit_group(0 [pid 3787] <... futex resumed>) = ? [pid 3787] +++ exited with 0 +++ [pid 3786] <... futex resumed>) = ? [pid 3786] +++ exited with 0 +++ [pid 3785] <... exit_group resumed>) = ? [pid 3785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3788 attached , child_tidptr=0x555555d9f5d0) = 3788 [pid 3788] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3788] setpgid(0, 0) = 0 [pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3788] write(3, "1000", 4) = 4 [pid 3788] close(3) = 0 [pid 3788] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3788] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3788] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3789], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3789 [pid 3788] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3788] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3788] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3790 attached , parent_tid=[3790], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3790 [pid 3788] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3789 attached [pid 3789] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3789] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3790] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3790] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3789] <... mmap resumed>) = 0x20000000 [pid 3789] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3789] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3790] <... madvise resumed>) = 0 [pid 3790] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 0 [pid 3788] exit_group(0) = ? [pid 3789] <... futex resumed>) = ? [pid 3789] +++ exited with 0 +++ [pid 3790] <... futex resumed>) = ? [pid 3790] +++ exited with 0 +++ [pid 3788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3788, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3791 attached , child_tidptr=0x555555d9f5d0) = 3791 [pid 3791] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3791] setpgid(0, 0) = 0 [pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3791] write(3, "1000", 4) = 4 [pid 3791] close(3) = 0 [pid 3791] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3791] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3791] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3792], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3792 [pid 3791] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3791] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3791] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3793], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3793 [pid 3791] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3793 attached [pid 3793] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3793] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3793] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 1 [pid 3793] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3792 attached [pid 3792] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3792] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3792] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3792] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] exit_group(0) = ? [pid 3793] <... futex resumed>) = ? [pid 3793] +++ exited with 0 +++ [pid 3792] <... futex resumed>) = ? [pid 3792] +++ exited with 0 +++ [pid 3791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3791, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3794 attached , child_tidptr=0x555555d9f5d0) = 3794 [pid 3794] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3794] setpgid(0, 0) = 0 [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3794] write(3, "1000", 4) = 4 [pid 3794] close(3) = 0 [pid 3794] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3794] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3794] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3795], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3795 [pid 3794] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3795 attached [pid 3794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3794] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3794] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3796], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3796 ./strace-static-x86_64: Process 3796 attached [pid 3794] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3795] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3796] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3796] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3796] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3796] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3795] <... mmap resumed>) = 0x20000000 [pid 3795] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] exit_group(0) = ? [pid 3796] <... futex resumed>) = ? [pid 3796] +++ exited with 0 +++ [pid 3795] <... futex resumed>) = ? [pid 3795] +++ exited with 0 +++ [pid 3794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3797 attached , child_tidptr=0x555555d9f5d0) = 3797 [pid 3797] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3797] setpgid(0, 0) = 0 [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3797] write(3, "1000", 4) = 4 [pid 3797] close(3) = 0 [pid 3797] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3797] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3797] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3798 attached , parent_tid=[3798], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3798 [pid 3798] set_robust_list(0x7f12ae2889e0, 24 [pid 3797] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... set_robust_list resumed>) = 0 [pid 3797] <... futex resumed>) = 0 [pid 3798] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3797] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3798] <... mmap resumed>) = 0x20000000 [pid 3797] <... mmap resumed>) = 0x7f12ae247000 [pid 3797] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3798] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... mprotect resumed>) = 0 [pid 3797] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3799 attached [pid 3799] set_robust_list(0x7f12ae2679e0, 24 [pid 3797] <... clone resumed>, parent_tid=[3799], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3799 [pid 3797] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] <... set_robust_list resumed>) = 0 [pid 3797] <... futex resumed>) = 0 [pid 3799] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3797] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3799] <... madvise resumed>) = 0 [pid 3799] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3799] <... futex resumed>) = 1 [pid 3797] exit_group(0 [pid 3799] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... exit_group resumed>) = ? [pid 3799] <... futex resumed>) = ? [pid 3799] +++ exited with 0 +++ [pid 3798] <... futex resumed>) = ? [pid 3798] +++ exited with 0 +++ [pid 3797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3800 ./strace-static-x86_64: Process 3800 attached [pid 3800] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3800] setpgid(0, 0) = 0 [pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3800] write(3, "1000", 4) = 4 [pid 3800] close(3) = 0 [pid 3800] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3800] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3800] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3801 attached , parent_tid=[3801], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3801 [pid 3801] set_robust_list(0x7f12ae2889e0, 24 [pid 3800] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... set_robust_list resumed>) = 0 [pid 3800] <... futex resumed>) = 0 [pid 3801] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3800] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3801] <... mmap resumed>) = 0x20000000 [pid 3800] <... mmap resumed>) = 0x7f12ae247000 [pid 3800] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3801] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... mprotect resumed>) = 0 [pid 3801] <... futex resumed>) = 0 [pid 3801] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3802], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3802 ./strace-static-x86_64: Process 3802 attached [pid 3800] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3802] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3802] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = 0 [pid 3800] exit_group(0) = ? [pid 3801] <... futex resumed>) = ? [pid 3801] +++ exited with 0 +++ [pid 3802] <... futex resumed>) = ? [pid 3802] +++ exited with 0 +++ [pid 3800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3803 attached , child_tidptr=0x555555d9f5d0) = 3803 [pid 3803] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3803] setpgid(0, 0) = 0 [pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3803] write(3, "1000", 4) = 4 [pid 3803] close(3) = 0 [pid 3803] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3803] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3803] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3804], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3804 [pid 3803] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3803] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3803] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3803] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3805 attached , parent_tid=[3805], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3805 [pid 3805] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3805] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3804 attached [pid 3804] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3804] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3803] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3805] <... futex resumed>) = 0 [pid 3805] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3805] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3804] <... mmap resumed>) = 0x20000000 [pid 3804] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] exit_group(0 [pid 3805] <... futex resumed>) = ? [pid 3803] <... exit_group resumed>) = ? [pid 3805] +++ exited with 0 +++ [pid 3804] <... futex resumed>) = ? [pid 3804] +++ exited with 0 +++ [pid 3803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3803, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3806 ./strace-static-x86_64: Process 3806 attached [pid 3806] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3806] setpgid(0, 0) = 0 [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3806] write(3, "1000", 4) = 4 [pid 3806] close(3) = 0 [pid 3806] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3806] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3806] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3807 attached , parent_tid=[3807], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3807 [pid 3807] set_robust_list(0x7f12ae2889e0, 24 [pid 3806] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... set_robust_list resumed>) = 0 [pid 3806] <... futex resumed>) = 0 [pid 3807] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3806] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3807] <... mmap resumed>) = 0x20000000 [pid 3806] <... mmap resumed>) = 0x7f12ae247000 [pid 3806] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3806] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3808 attached , parent_tid=[3808], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3808 [pid 3808] set_robust_list(0x7f12ae2679e0, 24 [pid 3806] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] <... set_robust_list resumed>) = 0 [pid 3806] <... futex resumed>) = 0 [pid 3808] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3806] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3808] <... madvise resumed>) = 0 [pid 3808] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = 1 [pid 3808] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] exit_group(0) = ? [pid 3808] <... futex resumed>) = ? [pid 3808] +++ exited with 0 +++ [pid 3807] <... futex resumed>) = ? [pid 3807] +++ exited with 0 +++ [pid 3806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3806, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3809 ./strace-static-x86_64: Process 3809 attached [pid 3809] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3809] setpgid(0, 0) = 0 [pid 3809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3809] write(3, "1000", 4) = 4 [pid 3809] close(3) = 0 [pid 3809] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3809] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3809] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3810 attached , parent_tid=[3810], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3810 [pid 3810] set_robust_list(0x7f12ae2889e0, 24 [pid 3809] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... set_robust_list resumed>) = 0 [pid 3809] <... futex resumed>) = 0 [pid 3810] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3809] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3810] <... mmap resumed>) = 0x20000000 [pid 3809] <... mmap resumed>) = 0x7f12ae247000 [pid 3809] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3809] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3811 attached [pid 3811] set_robust_list(0x7f12ae2679e0, 24 [pid 3809] <... clone resumed>, parent_tid=[3811], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3811 [pid 3811] <... set_robust_list resumed>) = 0 [pid 3809] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3809] <... futex resumed>) = 0 [pid 3811] <... madvise resumed>) = 0 [pid 3809] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] <... futex resumed>) = 0 [pid 3811] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3810] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3809] exit_group(0) = ? [pid 3811] <... futex resumed>) = ? [pid 3811] +++ exited with 0 +++ [pid 3810] <... futex resumed>) = ? [pid 3810] +++ exited with 0 +++ [pid 3809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3809, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3812 ./strace-static-x86_64: Process 3812 attached [pid 3812] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3812] setpgid(0, 0) = 0 [pid 3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3812] write(3, "1000", 4) = 4 [pid 3812] close(3) = 0 [pid 3812] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3812] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3812] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3813 attached [pid 3813] set_robust_list(0x7f12ae2889e0, 24 [pid 3812] <... clone resumed>, parent_tid=[3813], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3813 [pid 3813] <... set_robust_list resumed>) = 0 [pid 3812] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3813] <... mmap resumed>) = 0x20000000 [pid 3812] <... mmap resumed>) = 0x7f12ae247000 [pid 3812] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3813] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3813] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] <... mprotect resumed>) = 0 [pid 3812] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3814 attached , parent_tid=[3814], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3814 [pid 3814] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3812] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3812] <... futex resumed>) = 0 [pid 3814] <... madvise resumed>) = 0 [pid 3814] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3814] <... futex resumed>) = 0 [pid 3814] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] exit_group(0) = ? [pid 3814] <... futex resumed>) = ? [pid 3814] +++ exited with 0 +++ [pid 3813] <... futex resumed>) = ? [pid 3813] +++ exited with 0 +++ [pid 3812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3812, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3815 ./strace-static-x86_64: Process 3815 attached [pid 3815] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3815] setpgid(0, 0) = 0 [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3815] write(3, "1000", 4) = 4 [pid 3815] close(3) = 0 [pid 3815] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3815] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3815] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3816 attached , parent_tid=[3816], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3816 [pid 3816] set_robust_list(0x7f12ae2889e0, 24 [pid 3815] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3815] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3815] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3817 attached , parent_tid=[3817], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3817 [pid 3817] set_robust_list(0x7f12ae2679e0, 24 [pid 3815] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] <... set_robust_list resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3817] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3815] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] <... madvise resumed>) = 0 [pid 3816] <... set_robust_list resumed>) = 0 [pid 3817] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3815] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 1 [pid 3817] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3816] <... mmap resumed>) = 0x20000000 [pid 3816] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3816] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] exit_group(0 [pid 3817] <... futex resumed>) = ? [pid 3815] <... exit_group resumed>) = ? [pid 3817] +++ exited with 0 +++ [pid 3816] <... futex resumed>) = ? [pid 3816] +++ exited with 0 +++ [pid 3815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3815, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555d9f5d0) = 3818 ./strace-static-x86_64: Process 3818 attached [pid 3818] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3818] setpgid(0, 0) = 0 [pid 3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3818] write(3, "1000", 4) = 4 [pid 3818] close(3) = 0 [pid 3818] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3818] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3818] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3819], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3819 ./strace-static-x86_64: Process 3819 attached [pid 3819] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3819] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3818] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3819] <... futex resumed>) = 0 [pid 3819] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3818] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3819] <... mmap resumed>) = 0x20000000 [pid 3818] <... mmap resumed>) = 0x7f12ae247000 [pid 3819] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE [pid 3819] <... futex resumed>) = 0 [pid 3818] <... mprotect resumed>) = 0 [pid 3818] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3819] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3820 attached [pid 3818] <... clone resumed>, parent_tid=[3820], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3820 [pid 3818] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3820] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3820] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3820] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3818] <... futex resumed>) = 0 [pid 3820] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3818] exit_group(0 [pid 3820] <... futex resumed>) = ? [pid 3819] <... futex resumed>) = ? [pid 3818] <... exit_group resumed>) = ? [pid 3820] +++ exited with 0 +++ [pid 3819] +++ exited with 0 +++ [pid 3818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3818, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3821 attached , child_tidptr=0x555555d9f5d0) = 3821 [pid 3821] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3821] setpgid(0, 0) = 0 [pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3821] write(3, "1000", 4) = 4 [pid 3821] close(3) = 0 [pid 3821] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3821] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3821] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3822 attached , parent_tid=[3822], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3822 [pid 3821] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3821] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3821] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3823 attached [pid 3822] set_robust_list(0x7f12ae2889e0, 24 [pid 3821] <... clone resumed>, parent_tid=[3823], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3823 [pid 3821] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3823] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3823] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3821] <... futex resumed>) = 0 [pid 3823] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] <... set_robust_list resumed>) = 0 [pid 3822] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3822] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] exit_group(0 [pid 3822] futex(0x7f12ae35e3e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3821] <... exit_group resumed>) = ? [pid 3822] <... futex resumed>) = ? [pid 3822] +++ exited with 0 +++ [pid 3823] <... futex resumed>) = ? [pid 3823] +++ exited with 0 +++ [pid 3821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3824 attached , child_tidptr=0x555555d9f5d0) = 3824 [pid 3824] set_robust_list(0x555555d9f5e0, 24) = 0 [pid 3824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3824] setpgid(0, 0) = 0 [pid 3824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3824] write(3, "1000", 4) = 4 [pid 3824] close(3) = 0 [pid 3824] futex(0x7f12ae35e3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae268000 [pid 3824] mprotect(0x7f12ae269000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3824] clone(child_stack=0x7f12ae2883f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3825], tls=0x7f12ae288700, child_tidptr=0x7f12ae2889d0) = 3825 [pid 3824] futex(0x7f12ae35e3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f12ae247000 [pid 3824] mprotect(0x7f12ae248000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3824] clone(child_stack=0x7f12ae2673f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3826], tls=0x7f12ae267700, child_tidptr=0x7f12ae2679d0) = 3826 ./strace-static-x86_64: Process 3826 attached [pid 3824] futex(0x7f12ae35e3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f12ae35e3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3825 attached [pid 3825] set_robust_list(0x7f12ae2889e0, 24) = 0 [pid 3825] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3826] set_robust_list(0x7f12ae2679e0, 24) = 0 [pid 3826] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 syzkaller login: [ 42.419481][ T3825] ================================================================== [ 42.427592][ T3825] BUG: KASAN: use-after-free in down_read+0x1d3/0x450 [ 42.434350][ T3825] Read of size 8 at addr ffff888016ccb908 by task syz-executor329/3825 [ 42.442568][ T3825] [ 42.444877][ T3825] CPU: 0 PID: 3825 Comm: syz-executor329 Not tainted 6.1.0-rc1-syzkaller-00454-ga70385240892 #0 [ 42.455270][ T3825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 42.465314][ T3825] Call Trace: [pid 3826] futex(0x7f12ae35e3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3826] futex(0x7f12ae35e3f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] <... futex resumed>) = 0 [ 42.468579][ T3825] [ 42.471518][ T3825] dump_stack_lvl+0xcd/0x134 [ 42.476114][ T3825] print_report+0x15e/0x45d [ 42.480653][ T3825] ? __phys_addr+0xc4/0x140 [ 42.485188][ T3825] ? down_read+0x1d3/0x450 [ 42.489630][ T3825] kasan_report+0xbb/0x1f0 [ 42.494048][ T3825] ? down_read+0x1d3/0x450 [ 42.498466][ T3825] kasan_check_range+0x13d/0x180 [ 42.503406][ T3825] down_read+0x1d3/0x450 [ 42.507641][ T3825] ? __schedule+0xaf1/0x53f0 [ 42.512254][ T3825] ? rwsem_down_read_slowpath+0xb10/0xb10 [ 42.517977][ T3825] ? lock_acquire+0x4fc/0x630 [ 42.522669][ T3825] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.528138][ T3825] ? lock_release+0x5cb/0x810 [ 42.532810][ T3825] hugetlb_fault+0x40a/0x2060 [ 42.537490][ T3825] ? hugetlb_wp+0x1af0/0x1af0 [ 42.542163][ T3825] ? mt_find+0x3bb/0xee0 [ 42.546494][ T3825] ? trace_hardirqs_off+0xe/0x150 [ 42.551542][ T3825] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 42.557182][ T3825] ? trace_hardirqs_on+0x2d/0x160 [ 42.562200][ T3825] ? mas_next_node+0xa00/0xa00 [pid 3824] exit_group(0 [pid 3826] <... futex resumed>) = ? [pid 3824] <... exit_group resumed>) = ? [pid 3826] +++ exited with 0 +++ [ 42.566968][ T3825] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 42.572624][ T3825] follow_hugetlb_page+0x3f3/0x1850 [ 42.577836][ T3825] ? vma_is_secretmem+0x9/0x40 [ 42.582626][ T3825] __get_user_pages+0x2cb/0xf10 [ 42.587478][ T3825] ? mas_next_node+0xa00/0xa00 [ 42.592257][ T3825] ? follow_page_mask+0x1530/0x1530 [ 42.597488][ T3825] ? find_vma_intersection+0x10a/0x1b0 [ 42.602948][ T3825] populate_vma_page_range+0x23d/0x320 [ 42.608410][ T3825] __mm_populate+0x101/0x3a0 [ 42.613002][ T3825] ? faultin_vma_page_range+0x300/0x300 [ 42.618551][ T3825] ? up_write+0x1ac/0x520 [ 42.622892][ T3825] vm_mmap_pgoff+0x1fd/0x270 [ 42.627485][ T3825] ? randomize_page+0xb0/0xb0 [ 42.632169][ T3825] ? hugetlbfs_get_inode+0x3c5/0x5f0 [ 42.637465][ T3825] ksys_mmap_pgoff+0x1c3/0x5a0 [ 42.642238][ T3825] do_syscall_64+0x35/0xb0 [ 42.646654][ T3825] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.652551][ T3825] RIP: 0033:0x7f12ae2d6829 [ 42.656971][ T3825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.676601][ T3825] RSP: 002b:00007f12ae288308 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 42.685006][ T3825] RAX: ffffffffffffffda RBX: 00007f12ae35e3e8 RCX: 00007f12ae2d6829 [ 42.692980][ T3825] RDX: 0000000000000003 RSI: 0000000000b36000 RDI: 0000000020000000 [ 42.700959][ T3825] RBP: 00007f12ae35e3e0 R08: 00000000ffffffff R09: 0000000000000000 [ 42.708920][ T3825] R10: 0000000000068831 R11: 0000000000000246 R12: 00007f12ae35e3ec [ 42.716885][ T3825] R13: 00007ffe8c8f024f R14: 00007f12ae288400 R15: 0000000000022000 [ 42.724857][ T3825] [ 42.727873][ T3825] [ 42.730193][ T3825] Allocated by task 3825: [ 42.734508][ T3825] kasan_save_stack+0x1e/0x40 [ 42.739183][ T3825] kasan_set_track+0x21/0x30 [ 42.743770][ T3825] __kasan_kmalloc+0xa1/0xb0 [ 42.748357][ T3825] hugetlb_vma_lock_alloc.part.0+0x3f/0x130 [ 42.754243][ T3825] hugetlb_reserve_pages+0xa3f/0xe80 [ 42.759524][ T3825] hugetlbfs_file_mmap+0x40c/0x5c0 [ 42.764623][ T3825] mmap_region+0x6bf/0x1c00 [ 42.769123][ T3825] do_mmap+0x825/0xf50 [ 42.773188][ T3825] vm_mmap_pgoff+0x1ab/0x270 [ 42.777772][ T3825] ksys_mmap_pgoff+0x1c3/0x5a0 [ 42.782536][ T3825] do_syscall_64+0x35/0xb0 [ 42.786948][ T3825] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.792838][ T3825] [ 42.795143][ T3825] Freed by task 3826: [ 42.799107][ T3825] kasan_save_stack+0x1e/0x40 [ 42.803781][ T3825] kasan_set_track+0x21/0x30 [ 42.808367][ T3825] kasan_save_free_info+0x2a/0x40 [ 42.813407][ T3825] ____kasan_slab_free+0x160/0x1c0 [ 42.818540][ T3825] slab_free_freelist_hook+0x8b/0x1c0 [ 42.823901][ T3825] __kmem_cache_free+0xab/0x3b0 [ 42.828747][ T3825] __unmap_hugepage_range_final+0x2ad/0x340 [ 42.834643][ T3825] unmap_single_vma+0x23d/0x2a0 [ 42.839508][ T3825] zap_page_range+0x38a/0x520 [ 42.844198][ T3825] madvise_vma_behavior+0xee8/0x1cc0 [ 42.849486][ T3825] madvise_walk_vmas+0x1c7/0x2b0 [ 42.854442][ T3825] do_madvise.part.0+0x24a/0x340 [ 42.859409][ T3825] __x64_sys_madvise+0x113/0x150 [ 42.864364][ T3825] do_syscall_64+0x35/0xb0 [ 42.868807][ T3825] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.874696][ T3825] [ 42.877006][ T3825] The buggy address belongs to the object at ffff888016ccb900 [ 42.877006][ T3825] which belongs to the cache kmalloc-192 of size 192 [ 42.891048][ T3825] The buggy address is located 8 bytes inside of [ 42.891048][ T3825] 192-byte region [ffff888016ccb900, ffff888016ccb9c0) [ 42.904145][ T3825] [ 42.906475][ T3825] The buggy address belongs to the physical page: [ 42.912896][ T3825] page:ffffea00005b32c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x16ccb [ 42.923050][ T3825] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 42.930591][ T3825] raw: 00fff00000000200 ffffea00005b33c0 dead000000000002 ffff888011841a00 [ 42.939164][ T3825] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 42.947730][ T3825] page dumped because: kasan: bad access detected [ 42.954127][ T3825] page_owner tracks the page as allocated [ 42.959829][ T3825] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 2199557453, free_ts 0 [ 42.976404][ T3825] get_page_from_freelist+0x10b5/0x2d50 [ 42.981945][ T3825] __alloc_pages+0x1c7/0x5a0 [ 42.986529][ T3825] alloc_page_interleave+0x1e/0x200 [ 42.991722][ T3825] alloc_pages+0x22f/0x270 [ 42.996136][ T3825] allocate_slab+0x213/0x300 [ 43.000721][ T3825] ___slab_alloc+0xa91/0x1400 [ 43.005396][ T3825] __slab_alloc.constprop.0+0x56/0xa0 [ 43.010772][ T3825] __kmem_cache_alloc_node+0x191/0x3e0 [ 43.016287][ T3825] __kmalloc_node_track_caller+0x45/0xc0 [ 43.021941][ T3825] krealloc+0x8c/0xf0 [ 43.025929][ T3825] add_sysfs_param+0xca/0x960 [ 43.030637][ T3825] param_sysfs_init+0x301/0x43b [ 43.035523][ T3825] do_one_initcall+0x13d/0x780 [ 43.040301][ T3825] kernel_init_freeable+0x6ff/0x788 [ 43.045495][ T3825] kernel_init+0x1a/0x1d0 [ 43.049817][ T3825] ret_from_fork+0x1f/0x30 [ 43.054229][ T3825] page_owner free stack trace missing [ 43.059578][ T3825] [ 43.061892][ T3825] Memory state around the buggy address: [ 43.067529][ T3825] ffff888016ccb800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.075588][ T3825] ffff888016ccb880: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 43.083651][ T3825] >ffff888016ccb900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.091706][ T3825] ^ [ 43.096032][ T3825] ffff888016ccb980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 43.104091][ T3825] ffff888016ccba00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.112235][ T3825] ================================================================== [ 43.122683][ T3825] Kernel panic - not syncing: panic_on_warn set ... [ 43.129298][ T3825] CPU: 1 PID: 3825 Comm: syz-executor329 Not tainted 6.1.0-rc1-syzkaller-00454-ga70385240892 #0 [ 43.139712][ T3825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 43.149881][ T3825] Call Trace: [ 43.153161][ T3825] [ 43.156090][ T3825] dump_stack_lvl+0xcd/0x134 [ 43.160698][ T3825] panic+0x2c8/0x622 [ 43.164612][ T3825] ? panic_print_sys_info.part.0+0x110/0x110 [ 43.170614][ T3825] ? preempt_schedule_common+0x59/0xc0 [ 43.176093][ T3825] ? preempt_schedule_thunk+0x16/0x18 [ 43.181489][ T3825] end_report.part.0+0x3f/0x7c [ 43.186265][ T3825] ? down_read+0x1d3/0x450 [ 43.190688][ T3825] kasan_report.cold+0xa/0xf [ 43.195291][ T3825] ? down_read+0x1d3/0x450 [ 43.199718][ T3825] kasan_check_range+0x13d/0x180 [ 43.204681][ T3825] down_read+0x1d3/0x450 [ 43.208955][ T3825] ? __schedule+0xaf1/0x53f0 [ 43.213567][ T3825] ? rwsem_down_read_slowpath+0xb10/0xb10 [ 43.219296][ T3825] ? lock_acquire+0x4fc/0x630 [ 43.223986][ T3825] ? rcu_read_lock_sched_held+0xd/0x70 [ 43.229469][ T3825] ? lock_release+0x5cb/0x810 [ 43.234151][ T3825] hugetlb_fault+0x40a/0x2060 [ 43.238847][ T3825] ? hugetlb_wp+0x1af0/0x1af0 [ 43.243536][ T3825] ? mt_find+0x3bb/0xee0 [ 43.247788][ T3825] ? trace_hardirqs_off+0xe/0x150 [ 43.252822][ T3825] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 43.258475][ T3825] ? trace_hardirqs_on+0x2d/0x160 [ 43.263507][ T3825] ? mas_next_node+0xa00/0xa00 [ 43.268279][ T3825] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 43.273933][ T3825] follow_hugetlb_page+0x3f3/0x1850 [ 43.279155][ T3825] ? vma_is_secretmem+0x9/0x40 [ 43.283936][ T3825] __get_user_pages+0x2cb/0xf10 [ 43.288818][ T3825] ? mas_next_node+0xa00/0xa00 [ 43.293594][ T3825] ? follow_page_mask+0x1530/0x1530 [ 43.298901][ T3825] ? find_vma_intersection+0x10a/0x1b0 [ 43.304384][ T3825] populate_vma_page_range+0x23d/0x320 [ 43.309853][ T3825] __mm_populate+0x101/0x3a0 [ 43.314446][ T3825] ? faultin_vma_page_range+0x300/0x300 [ 43.320000][ T3825] ? up_write+0x1ac/0x520 [ 43.324348][ T3825] vm_mmap_pgoff+0x1fd/0x270 [ 43.328955][ T3825] ? randomize_page+0xb0/0xb0 [ 43.333656][ T3825] ? hugetlbfs_get_inode+0x3c5/0x5f0 [ 43.338956][ T3825] ksys_mmap_pgoff+0x1c3/0x5a0 [ 43.343742][ T3825] do_syscall_64+0x35/0xb0 [ 43.348179][ T3825] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 43.354089][ T3825] RIP: 0033:0x7f12ae2d6829 [ 43.358507][ T3825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.378146][ T3825] RSP: 002b:00007f12ae288308 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 43.386566][ T3825] RAX: ffffffffffffffda RBX: 00007f12ae35e3e8 RCX: 00007f12ae2d6829 [ 43.394629][ T3825] RDX: 0000000000000003 RSI: 0000000000b36000 RDI: 0000000020000000 [ 43.402600][ T3825] RBP: 00007f12ae35e3e0 R08: 00000000ffffffff R09: 0000000000000000 [ 43.410571][ T3825] R10: 0000000000068831 R11: 0000000000000246 R12: 00007f12ae35e3ec [ 43.418543][ T3825] R13: 00007ffe8c8f024f R14: 00007f12ae288400 R15: 0000000000022000 [ 43.426526][ T3825] [ 43.429703][ T3825] Kernel Offset: disabled [ 43.434032][ T3825] Rebooting in 86400 seconds..